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Occurrence record: DNA:DNA D0006380

PreservedSpecimen of Dioscorea transversa recorded on 1973-02-06

Dataset

Data partner Australia's Virtual Herbarium
Data resource MEL AVH data
Institution code Department of Land Resource Management
Supplied institution code "DNA"
Collection code Northern Territory Herbarium (Darwin)
Catalog number DNA D0006380
Occurrence ID DNA:DNA:DNA D0006380
Basis of record Preserved specimen
Preparations sheet
Collector Martensz, P.
Record number 721
Reproductive condition buds
License CC-BY 3.0 (Au)
State conservation Northern Territory: Least Concern
Occurrence status present
Supplied as Present
Collection code DNA
Abcd identification qualifier Not provided

Event

Collecting date 1973-02-06
Supplied date "1973-02-06T00:00:00"
Date precision Day

Taxonomy

Scientific name Dioscorea transversa
Supplied scientific name "Dioscorea transversa R.Br."
Taxon rank species
Kingdom Plantae
Phylum Charophyta
Class Equisetopsida
Order Dioscoreales
Family Dioscoreaceae
Genus Dioscorea
Species Dioscorea transversa
Taxonomic issue No issues
Name match metric Exact match
The supplied name matched the name exactly.
Name parse type wellformed
Scientific name authorship R.Br.

Geospatial

Country Australia
State / Province Northern Territory
Supplied as: "The Northern Territory"
Locality East Arnhem (S)
Locality Cannon Hill Airstrip.
Latitude -12.3652447621
Supplied as: "-12.3652447625"
Longitude 135.934492767
Supplied as: "135.9344927670"
Geodetic datum EPSG:4326
Supplied datum: "GDA94"
Coordinate precision Unknown
Coordinate uncertainty in meters 900.0
Georeference protocol unknown
Biome Terrestrial
Country code AU

Additional properties

Type PhysicalObject

User flagged issues 

User Assertion Status:

    Data quality tests

    Test name Result
    Coordinates converted to WGS84 Warning
    Basis of record not supplied Passed
    Basis of record badly formed Passed
    Invalid collection date Passed
    Incomplete collection date Passed
    First of the month Passed
    Collector name unparseable Passed
    Missing catalogue number Passed
    Data are generalised Passed
    Collection code not recognised Passed
    Institution code not recognised Passed
    Name not supplied Passed
    Name not recognised Passed
    Resource taxonomic scope mismatch Passed
    Invalid scientific name Passed
    Name not in national checklists Passed
    Decimal coordinates not supplied Passed
    Geodetic datum assumed WGS84 Passed
    Unrecognized geodetic datum Passed
    Decimal latitude/longitude conversion failed Passed
    Coordinates are transposed Passed
    Coordinates are out of range for species Passed
    Supplied coordinates are zero Passed
    Zero latitude Passed
    Zero longitude Passed
    Supplied country not recognised Passed
    Coordinate uncertainty not valid Passed
    Coordinate uncertainty not specified Passed
    Location not supplied Passed
    Country inferred from coordinates Passed
    Supplied coordinates centre of state Passed
    Coordinates centre of country Passed
    Missing geodetic datum Passed
    Missing georeferenced protocol Passed
    Coordinates dont match supplied state Passed
    Habitat incorrect for species Passed
    Show/Hide 10 missing properties
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    Additional political boundaries information

    Area Management
    Australian Tropical Savanna Australian Tropical Savanna
    Fallow practice - dominant (area) No cereal producers
    Fallow practice - dominant (number) No cereal producers
    Global 200 priority ecoregions - Terrestrial Northern Australia and Trans-Fly Savannas
    Irrigation practice - dominant No irrigation
    Land use Managed resource protected areas
    NRM Regions Northern Territory
    NRM Regions 2014 Northern Territory
    NRM Regions 2015 Northern Territory
    Stubble practice - dominant (area) No cereal producers
    Stubble practice - dominant (number) No cereal producers
    Tillage practice - dominant (area) No cereal producers
    Tillage practice - dominant (number) No cereal producers
    Biodiversity
    Freshwater Ecoregions of the World Arafura - Carpentaria
    IBRA 6 Regions Arnhem Coast
    IBRA 6 Sub Regions Arnhem Coast P3
    IBRA 7 Regions Arnhem Coast
    IBRA 7 Subregions Nhulunbuy
    Terrestrial Ecoregional Boundaries Arnhem Land Tropical Savanna
    World Anthropogenic Biomes (2000) Remote rangelands
    Climate
    Agroclimatic classification of Australia Strongly developed wet and dry seasons with plant growth determined by moisture availability
    Koppen Climate Classification (All Classes) Tropical: savanna
    Koppen Climate Classification (Major Classes) Tropical
    Fire
    Fire regime niches Eucalypt savanna woodland (monsoon tropical)
    Hydrology
    Drainage Divisions Level 1 Tanami-Timor Sea Coast
    Drainage Divisions Level 2 BUCKINGHAM RIVER
    River Regions BUCKINGHAM RIVER
    Marine
    Marine Ecoregions of the World Arnhem Coast to Gulf of Carpenteria
    States including coastal waters Northern Territory (including Coastal Waters)
    Political
    ASGS Australian States and Territories Northern Territory
    Australian States and Territories Northern Territory
    Commonwealth Electoral Boundaries Lingiari
    LGA Boundaries (deprecated) East Arnhem - Bal
    Local Government Areas East Arnhem (S)
    PSMA Commonwealth Electoral Boundaries (2016) LINGIARI
    PSMA State Electoral Boundaries (2016) ARNHEM
    Statistical Local Areas East Arnhem (S)
    World Country Boundaries Australia
    Substrate
    Geological Regions of Australia McArthur Region
    Surface Geology of Australia Czu
    Topography
    Physiographic Provinces of Australia North Australian Plateaus Province
    Physiographic Regions 2011 Top End Coastal Plains
    Vegetation
    Australia's Indigenous forest estate (2013) v2.0 Indigenous owned, Native forest
    Forests of Australia (2013) v2.0 Eucalypt Medium Open
    Land cover Native forests and woodlands
    NVIS 4.1 Major Vegetation Groups Eucalypt Open Forests
    NVIS 4.1 Major Vegetation Subgroups Eucalyptus open forests with a grassy understorey
    Tenure of Australia's forests (2013) v2.0 Private Freehold
    Vegetation - condition Residual
    Vegetation types - native Eucalypt open forests
    Vegetation types - present Eucalyptus open forest

    Environmental sampling for this location

    Area Management
    Natural resource management expenditure 1.0309905E7 $
    Natural resource management expenditure - additional 0.0 $/ha
    Biodiversity
    Acacia – Miller et al 2012 - 0.5 degree 0.578
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 0.0
    Endemism 0.00636797
    Endemism (Non-marine) 0.0071769715
    Mammals – Fritz et al 2009 - 0.5 degree 0.2691
    Migratory species (2008) 4.0 frequency
    Occurrence Density 0.8888889 frequency
    Shannon Diversity (H) 0.0 index
    Species Richness 0.72839504 frequency
    Threatened communities (2008) 0.0 frequency
    Threatened species (2008) 5.0 frequency
    Climate
    2030A1BMk35M: Aridity index - annual mean 0.65556455
    2030A1BMk35M: Aridity index - month max 1.9929489
    2030A1BMk35M: Aridity index - month min 0.010891551
    2030A1BMk35M: Evaporation - annual mean 175.68167 mm
    2030A1BMk35M: Evaporation - month max 214.96 mm
    2030A1BMk35M: Evaporation - month min 144.66 mm
    2030A1BMk35M: Growth index C3 macrotherm plants - annual mean 0.44 index
    2030A1BMk35M: Growth index C3 mesotherm plants - annual mean 0.11 index
    2030A1BMk35M: Growth index C4 megatherm plants - annual mean 0.43 index
    2030A1BMk35M: Humidity - annual mean relative 3pm 72.93942 %
    2030A1BMk35M: Humidity - month max relative 3pm 81.846825 %
    2030A1BMk35M: Humidity - month min relative 3pm 67.082146 %
    2030A1BMk35M: Precipitation - annual mean 107.799164 mm
    2030A1BMk35M: Precipitation - driest month 2.1 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 0.0895609
    2030A1BMk35M: Precipitation - max difference between successive months 4.444989 mm/day
    2030A1BMk35M: Precipitation - min difference between successive months -4.491441 mm/day
    2030A1BMk35M: Precipitation - solstice seasonality ratio 57.92509
    2030A1BMk35M: Precipitation - spring or autumn season -9.927349
    2030A1BMk35M: Precipitation - summer or winter season 52.958187
    2030A1BMk35M: Precipitation - wettest month 308.91 mm
    2030A1BMk35M: Precipitation deficit - annual mean -67.8825 mm
    2030A1BMk35M: Precipitation deficit - month max -212.45001 mm
    2030A1BMk35M: Precipitation deficit - month min 143.63998 mm
    2030A1BMk35M: Radiation - max month precipitation modified 26.96 MJ/m2/day
    2030A1BMk35M: Radiation - mean annual precipitation modified 20.826666 MJ/m2/day
    2030A1BMk35M: Radiation - min month precipitation modified 16.41 MJ/m2/day
    2030A1BMk35M: Temperature - annual max mean 32.204166 degrees C
    2030A1BMk35M: Temperature - annual min mean 23.4525 degrees C
    2030A1BMk35M: Temperature - annual range 14.350006 degrees C
    2030A1BMk35M: Temperature - coldest month min 19.72 degrees C
    2030A1BMk35M: Temperature - coolest month max 29.87 degrees C
    2030A1BMk35M: Temperature - max difference in max 1.4299927 degrees C/day
    2030A1BMk35M: Temperature - max difference in min 2.149994 degrees C/day
    2030A1BMk35M: Temperature - max month diurnal range 10.950012 degrees C
    2030A1BMk35M: Temperature - mean annual diurnal range 8.751671 degrees C
    2030A1BMk35M: Temperature - min difference in max -1.3800049 degrees C/day
    2030A1BMk35M: Temperature - min difference in min -1.8600159 degrees C/day
    2030A1BMk35M: Temperature - min month diurnal range 6.3900146 degrees C
    2030A1BMk35M: Temperature - month hottest maximum 34.07 degrees C
    2030A1BMk35M: Temperature - warmest month min 26.37 degrees C
    Aridity index - annual mean 0.599051
    Aridity index - month max 1.6927195
    Aridity index - month min 0.009183558
    Evaporation - annual mean 188.18329 (ml/5km x 5km pixel)
    Evaporation - average 24209.0 ml
    Evaporation - month max 237.13472 mm
    Evaporation - month min 154.78052 mm
    Evaporation - variability 12.0 %
    Growth index C3 macrotherm plants - annual mean 0.45 index
    Growth index C3 mesotherm plants - annual mean 0.2 index
    Growth index C4 megatherm plants - annual mean 0.41 index
    Humidity - annual mean relative 83.027214 %
    Humidity - annual mean relative 3pm 72.171906 %
    Humidity - month max relative 89.2008 %
    Humidity - month max relative 3pm 80.99534 %
    Humidity - month min relative 66.433556 %
    Humidity - month min relative 3pm 66.433556 %
    Precipitation - annual 1243.0 mm
    Precipitation - annual (Bio12) 1375.0 mm
    Precipitation - annual (log) seasonality index 0.26940304
    Precipitation - annual mean 104.47107 mm
    Precipitation - annual seasonality 3.3511086
    Precipitation - annual seasonality ratio 4.365451
    Precipitation - autumn 471.0 mm
    Precipitation - autumn reliability 32.0 %
    Precipitation - coldest quarter (Bio19) 17.0 mm
    Precipitation - driest month 2.0 mm
    Precipitation - driest period (Bio14) 0.0 mm
    Precipitation - driest quarter (Bio17) 9.0 mm
    Precipitation - equinox seasonality ratio 0.12293836
    Precipitation - max difference between successive months 4.080645 mm/day
    Precipitation - min difference between successive months -4.18663 mm/day
    Precipitation - seasonality (Bio15) 109.0 mm
    Precipitation - solstice seasonality ratio 32.096275
    Precipitation - spring 58.0 mm
    Precipitation - spring or autumn (log) season -0.5103804
    Precipitation - spring or autumn season -7.01324
    Precipitation - spring reliability 13.0 %
    Precipitation - summer 701.0 mm
    Precipitation - summer or winter (log) season 1.09443
    Precipitation - summer or winter season 29.73668
    Precipitation - summer reliability 65.0 %
    Precipitation - warmest quarter (Bio18) 582.0 mm
    Precipitation - wettest month 266.0 mm
    Precipitation - wettest period (Bio13) 76.0 mm
    Precipitation - wettest quarter (Bio16) 891.0 mm
    Precipitation - winter 21.0 mm
    Precipitation - winter reliability 9.0 %
    Precipitation deficit - annual mean -83.71222 mm
    Precipitation deficit - month max -226.13472 mm
    Precipitation deficit - month min 108.519485 mm
    Radiation - annual mean (Bio20) 20.7 MJ/m2/day
    Radiation - coldest quarter (Bio27) 18.2 MJ/m2/day
    Radiation - driest quarter (Bio25) 22.8 MJ/m2/day
    Radiation - highest period (Bio21) 27.4 MJ/m2/day
    Radiation - lowest period (Bio22) 16.2 MJ/m2/day
    Radiation - max month precipitation modified 26.7 MJ/m2/day
    Radiation - mean annual precipitation modified 20.758333 MJ/m2/day
    Radiation - min month precipitation modified 16.3 MJ/m2/day
    Radiation - seasonality (Bio23) 16.0
    Radiation - warmest quarter (Bio26) 22.7 MJ/m2/day
    Radiation - wettest quarter (Bio24) 19.5 MJ/m2/day
    Temperature - annual max mean 30.794167 degrees C
    Temperature - annual mean (Bio01) 27.0 degrees C
    Temperature - annual min mean 22.0075 degrees C
    Temperature - annual range 14.600006 degrees C
    Temperature - annual range (Bio07) 14.6 degrees C
    Temperature - coldest month min 18.36 degrees C
    Temperature - coldest period min (Bio06) 18.8 degrees C
    Temperature - coldest quarter mean (Bio11) 24.5 degrees C
    Temperature - coolest month max 28.4 degrees C
    Temperature - diurnal range mean (Bio02) 8.7 degrees C
    Temperature - driest quarter mean (Bio09) 25.6 degrees C
    Temperature - isothermality (Bio03) 0.6 %
    Temperature - max absolute mean max 38.0 degrees C
    Temperature - max difference in max 1.3599854 degrees C/day
    Temperature - max difference in min 2.3000183 degrees C/day
    Temperature - max month diurnal range 10.769989 degrees C
    Temperature - mean annual absolute mean min 14.980735 degrees C
    Temperature - mean annual diurnal range 8.786662 degrees C
    Temperature - min absolute mean min 9.596599 degrees C
    Temperature - min difference in max -1.3799744 degrees C/day
    Temperature - min difference in min -2.1799927 degrees C/day
    Temperature - min month diurnal range 6.6900024 degrees C
    Temperature - month hottest maximum 32.64 degrees C
    Temperature - month mean absolute max 35.630173 degrees C
    Temperature - seasonality (Bio04) 0.59
    Temperature - warmest month min 24.85 degrees C
    Temperature - warmest period max (Bio05) 33.4 degrees C
    Temperature - warmest quarter (Bio10) 29.0 degrees C
    Temperature - wettest quarter mean (Bio08) 28.3 degrees C
    Vapour pressure deficit - annual mean 0.57314634 KPa
    Vapour pressure deficit - annual mean 9am 0.6486131 KPa
    Vapour pressure deficit - month max 0.7692187 KPa
    Vapour pressure deficit - month max 9am 0.7692187 KPa
    Vapour pressure deficit - month min 0.36116242 KPa
    Vapour pressure deficit - month min 9am 0.46830082 KPa
    Wind run - annual mean 158.54018 km/day
    Wind run - month max 192.39447 km/day
    Wind run - month min 125.1 km/day
    Wind speed - annual mean 3pm 3.7821484 m/s
    Wind speed - annual mean 9am 2.414843 m/s
    Wind speed - annual mean 9am or 3pm 3.8999999 m/s
    Wind speed - month max 3pm 4.7 m/s
    Wind speed - month max 9am 3.1 m/s
    Wind speed - month max 9am or 3pm 4.7 m/s
    Wind speed - month min 3pm 2.9 m/s
    Wind speed - month min 9am 1.8 m/s
    Wind speed - month min 9am or 3pm 1.8 m/s
    WorldClim: Precipitation - annual 1345.0 mm
    WorldClim: Precipitation - coldest quarter 17.0 mm
    WorldClim: Precipitation - driest month 2.0 mm
    WorldClim: Precipitation - driest quarter 9.0 mm
    WorldClim: Precipitation - seasonality 105.0
    WorldClim: Precipitation - warmest quarter 544.0 mm
    WorldClim: Precipitation - wettest month 308.0 mm
    WorldClim: Precipitation - wettest quarter 864.0 mm
    WorldClim: Temperature - annual mean 270.0 degrees C * 10
    WorldClim: Temperature - annual range 146.0 degrees C * 10
    WorldClim: Temperature - coldest month min 191.0 degrees C * 10
    WorldClim: Temperature - coldest quarter mean 243.0 degrees C * 10
    WorldClim: Temperature - diurnal range mean 89.0 degrees C * 10
    WorldClim: Temperature - driest quarter mean 248.0 degrees C * 10
    WorldClim: Temperature - isothermality 60.0 %
    WorldClim: Temperature - seasonality 1744.0 standard deviation (degrees C * 10) * 100
    WorldClim: Temperature - warmest month max 337.0 degrees C * 10
    WorldClim: Temperature - warmest quarter mean 289.0 degrees C * 10
    WorldClim: Temperature - wettest quarter mean 281.0 degrees C * 10
    Distance
    Distance - to any water (weighted) 0.08246211 degrees
    Distance - to coast 0.04 km x 100
    Distance - to non-permanent water (weighted) 0.20124611 degrees
    Distance - to permanent water (weighted) 0.08246211 km
    Euclidean Distance to Coast (metres) 6086.559 m
    Remoteness index 16.393646
    Fire
    Fire frequency 1.0 frequency
    Time since last burn 10.0 years
    Hydrology
    Drainage - average 1868.0 megalitres/5x5km/year
    Drainage - variability 49.0 %
    Runoff - average 7642.0 megalitres/5x5km/year
    Water Observations From Space 0.0 Percentage
    Social
    Age 24.5 years
    Age - prime group 31.4 Count
    Disadvantaged 560.994 points (mean=1000)
    Education - degrees 3.5 %
    Education - vocational training 7.9 %
    Employment 1.6 %
    Home ownership 4.5 %
    Income - high 34.4 %
    Income - low 6.2 %
    Internet 19.4 %
    Population - change 12.4 count
    Population - density SLA 2006 p/sqkm) 0.2 people/km^2
    Unemployment rate 9.4 %
    Work force - older 15.3 Count
    Substrate
    2030A1BMk35M: Crop factor - annual mean 0.48723146
    2030A1BMk35M: Crop factor - month max 0.9
    2030A1BMk35M: Crop factor - month min 0.010891551
    2030A1BMk35M: Water deficit - month max 77.048355 mm
    2030A1BMk35M: Water deficit - month mean 13.160363 mm
    2030A1BMk35M: Water deficit - month min 0.0 mm
    2030A1BMk35M: Water potential - annual mean -0.940884 MPa
    2030A1BMk35M: Water potential - month max -2.8643754E-14 MPa
    2030A1BMk35M: Water potential - month min -1.5 MPa
    2030A1BMk35M: Water stress index - annual mean 43.85083
    2030A1BMk35M: Water stress index - month max 81.0
    2030A1BMk35M: Water stress index - month min 0.98023957
    2030A1BMk35M: Water surplus - annual mean 26.092417 mm
    2030A1BMk35M: Water surplus - month max 158.10599 mm
    2030A1BMk35M: Water surplus - month min 0.0 mm
    ASRIS 0-1m Plant Available Water Capacity (250m raster) 87.0 mm
    ASRIS 0-30cm Bulk Density (250m raster) 1.51 Mg/m3
    ASRIS 0-30cm Clay Content (250m raster) 21.0 %
    Bouguer gravity anomalies 481.2433 Gal
    Bulk density 0.94526315 Mg/m^3
    Calcrete 0.0 presence
    Carbon - organic -312.21426 %
    Carbon store pre-European 23.78425 kgC/ha
    Clay % 30.421053 %
    Crop factor - annual mean 0.49123496
    Crop factor - month max 0.9
    Crop factor - month min 0.009183558
    Erodibility 13.0 k factor
    Erosional surfaces - proportion 100.0 %
    Erosivity 10292.0 MJ mm/ha/hr
    Hydrologic conductivity - average saturated 12.029412 mm/h
    Hydrological conductivity - uncertainty 10.0
    Lithology - age range 65.5 my
    Lithology - fertility 2.0 index
    Lithology - mean age 32.75 my
    Lithology - mean age (log) 1.5152113 log my
    Lithology - mean age range (log) 1.8162413 log my
    Magnetic anomalies 13.0 nT
    Moisture - average 43.0 %
    Moisture - variability 13.0 %
    Moisture Index - annual mean (Bio28) 0.5
    Moisture Index - coldest quarter mean (Bio35) 0.08
    Moisture Index - highest period (Bio29) 1.0
    Moisture Index - highest quarter mean (Bio32) 1.0
    Moisture Index - lowest period (Bio30) 0.01
    Moisture Index - lowest quarter mean (Bio33) 0.02
    Moisture Index - seasonality (Bio31) 88.0
    Moisture Index - warmest quarter mean (Bio34) 0.65
    Nitrogen - plant-available pre-European 2044.905 kgN/ha
    Nitrogen concentration pre-European 24.82673 mgN kg/H2O
    Nitrogen store pre-European 45.56341 kgN/ha
    Nutrient status 1.0 index
    Pedality hydrological score 2.7263157
    Phosphorus - plant-available pre-European 8.284332 kgP/ha
    Phosphorus - plant-available total pre-European 382.42227 kgP/ha
    Phosphorus pre-European 4.513992 mgP kg/H2O
    Soil depth 1.1 m
    Soil pedality 2.7263157
    Soils - coarse 0.0 class
    Substrate data reliability 3.0
    Topographic wetness index 4.754031
    Unreliable water retention parameters 0.0
    Water deficit - month max 96.80728 mm
    Water deficit - month mean 20.080833 mm
    Water deficit - month min 0.0 mm
    Water holding capacity 61000.0 mm
    Water holding capacity - plant-available 142.0 mm
    Water potential - annual mean -0.9404705 MPa
    Water potential - month max -2.8643754E-14 MPa
    Water potential - month min -1.5 MPa
    Water stress index - annual mean 44.211143
    Water stress index - month max 81.0
    Water stress index - month min 0.8265202
    Water surplus - annual mean 17.407745 mm
    Water surplus - month max 122.69754 mm
    Water surplus - month min 0.0 mm
    Weathering Intensity V2 5.89059 Weathering Intensity Index
    Topography
    Aspect 201.0 degrees
    Averaged Topographic Relief 51.416668 metres
    Bathymetry and Topography 9 sec 30.0 m
    Elevation 40.0 m
    Ridge top flatness 0.0
    Ridge top flatness - proportion 0.0 %
    Slope length 1000.0 m
    Topographic Slope (degrees) 0.34657726 degrees
    Topographic relief 19.59917 m
    Topographic roughness 16.24697 %
    Topographic slope (%) 0.9301724 %
    Valley bottom % 0.0 %
    Valley bottom flatness index 0.6943536
    Vegetation
    Enhanced Vegetation Index (2012-03-05) 0.4257 EVI
    Fraction of Photosynthetically Active Radiation (fPAR) 58.0 %
    Gross Primary Productivity (2012-03-13) 0.0129 kg C/m^2
    Leaf Area Index (LAI) - 2012-03-05 1.9 m^2 plant / m^2 ground
    NDVI Mean 60.0 NDVI x 100
    NPP Mean 3.0 tonnes/ha/yr
    Normalized Difference Vegetation Index (2012-03-05) 0.8339 NDVI